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Where and What Is Chemistry? · Physical chemistry for the biosciences. ISBN: 1-891389-33-5 Complementar Peter Atkins Physical Chemistry . Scottish chemist who was the first do discover

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Page 1: Where and What Is Chemistry? · Physical chemistry for the biosciences. ISBN: 1-891389-33-5 Complementar Peter Atkins Physical Chemistry . Scottish chemist who was the first do discover
Page 2: Where and What Is Chemistry? · Physical chemistry for the biosciences. ISBN: 1-891389-33-5 Complementar Peter Atkins Physical Chemistry . Scottish chemist who was the first do discover

Where and What Is Chemistry?

Chemistry is part of everything in our lives

Analytical chemistry qualitative and quantitative observation

Physical chemistry combines chemistry with physics.

Organic chemistry specifically studies compounds that contain the element carbon.

Inorganic chemistry studies materials such as metals and gases that do not have carbon

Biochemistry is the study of chemical processes that occur within living organisms.

é o temática que iremos explorar neste curso ...

Page 3: Where and What Is Chemistry? · Physical chemistry for the biosciences. ISBN: 1-891389-33-5 Complementar Peter Atkins Physical Chemistry . Scottish chemist who was the first do discover

Temas Gerais...

1. Química , Ciência da Transformação;

2. Átomos, Moléculas, Iões e Reações Químicas;

3. Gases Líquidos e Sólidos;

4. Termodinâmica Química;

5. Equilíbrio Físico-Químico;

6. Eletroquímica;

7. Cinética Química;

Page 4: Where and What Is Chemistry? · Physical chemistry for the biosciences. ISBN: 1-891389-33-5 Complementar Peter Atkins Physical Chemistry . Scottish chemist who was the first do discover
Page 5: Where and What Is Chemistry? · Physical chemistry for the biosciences. ISBN: 1-891389-33-5 Complementar Peter Atkins Physical Chemistry . Scottish chemist who was the first do discover

Avaliação:

Exame Final....80%

Trabalho Individual....20%

Page 6: Where and What Is Chemistry? · Physical chemistry for the biosciences. ISBN: 1-891389-33-5 Complementar Peter Atkins Physical Chemistry . Scottish chemist who was the first do discover

Bibliografia(existem várias edições no mercado … todas servem!)

Atkins Peter & Loreta Jones;Chemical principles. ISBN: 0-7167-5701-X

Chang Raymond; Química. ISBN: 972-9241-68-6

Chang Raymond;Physical chemistry for the biosciences. ISBN: 1-891389-33-5

Complementar

Peter Atkins

Physical Chemistry

Page 7: Where and What Is Chemistry? · Physical chemistry for the biosciences. ISBN: 1-891389-33-5 Complementar Peter Atkins Physical Chemistry . Scottish chemist who was the first do discover

Scottish chemist who was the first do discover that gases can turn to liquid at extremely low temperatures. The Dewar flask, an insulating storage vessel, is named after him.

James Dewar

Dewar flask

Thermochromismis the property of substances to change color due to a change in temperature.

Page 8: Where and What Is Chemistry? · Physical chemistry for the biosciences. ISBN: 1-891389-33-5 Complementar Peter Atkins Physical Chemistry . Scottish chemist who was the first do discover

5.0 g of Sacarose (açucar) ?

Formula: C12H22O11

Molar mass: 342.2965 g/mol

Avogadro’s number (NA)6.022140857 × 1023 mol-1

20 milhões x 20 milhões x 20 milhões

1 molécula…1 cm (e.g formiga)

= 8.8 × 1021 moléculas de Sacarose

20 x106 cm = 20x104 m = 200 km

200 km

200

km